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Added ATA IOCTLs.

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This commit is contained in:
Natalia Portillo
2015-10-07 02:15:31 +01:00
parent 97c8d54b72
commit 7fa4c3fbeb
7 changed files with 140 additions and 5 deletions
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32
DiscImageChef.Devices/Windows/Enums.cs
View File

@@ -223,6 +223,8 @@ namespace DiscImageChef.Devices.Windows
enum WindowsIoctl : uint
{
IOCTL_ATA_PASS_THROUGH = 0x4D02C,
IOCTL_ATA_PASS_THROUGH_DIRECT = 0x4D030,
/// <summary>
/// ScsiPassThrough
/// </summary>
@@ -236,5 +238,33 @@ namespace DiscImageChef.Devices.Windows
/// </summary>
IOCTL_SCSI_GET_ADDRESS = 0x41018
}
}
[Flags]
enum AtaFlags : ushort
{
/// <summary>
/// ATA_FLAGS_DRDY_REQUIRED
/// </summary>
DrdyRequired = 0x01,
/// <summary>
/// ATA_FLAGS_DATA_IN
/// </summary>
DataIn = 0x02,
/// <summary>
/// ATA_FLAGS_DATA_OUT
/// </summary>
DataOut = 0x04,
/// <summary>
/// ATA_FLAGS_48BIT_COMMAND
/// </summary>
ExtendedCommand = 0x08,
/// <summary>
/// ATA_FLAGS_USE_DMA
/// </summary>
DMA = 0x10,
/// <summary>
/// ATA_FLAGS_NO_MULTIPLE
/// </summary>
NoMultiple = 0x20
}
}

16
DiscImageChef.Devices/Windows/Extern.cs
View File

@@ -16,8 +16,8 @@ namespace DiscImageChef.Devices.Windows
[MarshalAs(UnmanagedType.U4)] FileAttributes flagsAndAttributes,
IntPtr templateFile);
[DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
public static extern bool DeviceIoControl(
[DllImport("Kernel32.dll", SetLastError = true, EntryPoint="ioctl", CharSet = CharSet.Auto)]
public static extern bool DeviceIoControlScsi(
SafeFileHandle hDevice,
uint IoControlCode,
ref ScsiPassThroughDirectAndSenseBuffer InBuffer,
@@ -28,6 +28,18 @@ namespace DiscImageChef.Devices.Windows
IntPtr Overlapped
);
[DllImport("Kernel32.dll", SetLastError = true, EntryPoint="ioctl", CharSet = CharSet.Auto)]
public static extern bool DeviceIoControlAta(
SafeFileHandle hDevice,
uint IoControlCode,
ref AtaPassThroughDirect InBuffer,
uint nInBufferSize,
ref AtaPassThroughDirect OutBuffer,
uint nOutBufferSize,
ref uint pBytesReturned,
IntPtr Overlapped
);
[DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
public static extern bool CloseHandle(SafeFileHandle hDevice);
}

41
DiscImageChef.Devices/Windows/Structs.cs
View File

@@ -20,14 +20,51 @@ namespace DiscImageChef.Devices.Windows
public IntPtr DataBuffer;
public uint SenseInfoOffset;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
public byte[] Cdb;
public byte[] Cdb;
};
[StructLayout(LayoutKind.Sequential)]
struct ScsiPassThroughDirectAndSenseBuffer {
struct ScsiPassThroughDirectAndSenseBuffer
{
public ScsiPassThroughDirect sptd;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
public byte[] SenseBuf;
}
struct AtaPassThroughDirect
{
public ushort Length;
public AtaFlags AtaFlags;
public byte PathId;
public byte TargetId;
public byte Lun;
public byte ReservedAsUchar;
public uint DataTransferLength;
public uint TimeOutValue;
public uint ReservedAsUlong;
public IntPtr DataBuffer;
public AtaTaskFile PreviousTaskFile;
public AtaTaskFile CurrentTaskFile;
}
[StructLayout(LayoutKind.Explicit)]
struct AtaTaskFile
{
// Fields for commands sent
[FieldOffset(0)] public byte Features;
[FieldOffset(6)] public byte Command;
// Fields on command return
[FieldOffset(0)] public byte Error;
[FieldOffset(6)] public byte Status;
// Common fields
[FieldOffset(1)] public byte SectorCount;
[FieldOffset(2)] public byte SectorNumber;
[FieldOffset(3)] public byte CylinderLow;
[FieldOffset(4)] public byte CylinderHigh;
[FieldOffset(5)] public byte DeviceHead;
[FieldOffset(7)] public byte Reserved;
}
}